(19)
(11) EP 0 545 958 A1

(12)

(43) Date of publication:
16.06.1993 Bulletin 1993/24

(21) Application number: 91914361.0

(22) Date of filing: 27.08.1991
(51) International Patent Classification (IPC): 
D21C( . )
C12P 19/ 14( . )
D21C 5/ 00( . )
D21C 9/ 10( . )
C12N 9/ 42( . )
C12S 3/ 08( . )
D21C 9/ 00( . )
C12R 1/ 885( . )
(86) International application number:
PCT/FI1991/000265
(87) International publication number:
WO 1992/003541 (05.03.1992 Gazette 1992/06)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 27.08.1990 FI 19900004214

(71) Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
SF-02151 Espoo (FI)

(72) Inventors:
  • KANTELINEN, Anne
    SF-02210 Espoo (FI)
  • PERE, Jaakko
    SF-01620 Vantaa (FI)
  • POUTANEN, Kaisa
    SF-00200 Helsinki (FI)
  • TENKANEN, Maija
    SF-02360 Espoo (FI)
  • VIIKARI, Liisa
    SF-00200 Helsinki (FI)

(74) Representative: Collier, Jeremy Austin Grey, et al 
J.A.KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) A PROCESS FOR HYDROLYZING HEMICELLULOSE BY ENZYMES PRODUCED BY TRICHODERMA REESEI